Bearing – Enduro Bearings ACB 6808 Stainless Steel 290413 1-1/2″

33,34 
Headset bearing, 40x51x6.5 mm (36x36o) This size bearing is also known in the bike Industry by these part numbers: 290413, HD 1449, S417578, MR-006 S

Bearing – Enduro Bearings ACB 6804 Black Oxide 1″

8,40 
Headset bearing, 19x30x6.5 mm (45x45o) This size bearing is also known in the bike Industry by part number: HD408K

Bearing – Enduro Bearings 71806 LLB ABEC 5

16,46 
30x42x7 mm The most common use for this bearing is as a direct replacement bearing for BB30, PF30 and BB386 and most other bottom brackets with a 30mm OD spindle.

Bearing – Enduro Bearings S6901 LLB Stainless

8,24 
12x24x6 mm used as a hub bearing for some quick-release hub designs, pedals

Bearing – Enduro Bearings SMR 9227 LLB Stainless Steel

14,63 
9x22x7 mm used as freehub bearing, particularly by Mavic.

Bearing – Enduro Bearings ACB 68025C Black Oxide 1-1/8

15,96 
Headset bearing, 33.15x46.9x6.5 mm (36x45o) This size bearing is also known in the bike Industry by part number HD408K

Bearing – Enduro Bearings ACB 4545 125L Stainless Steel 1-1/4

33,86 
Headset bearing, 34.1x46.8x7 mm (45x45o) This size bearing is also known in the bike Industry by these part numbers: MR168, 970S, IS46, IS46/34, TH MR082

Bearing – Enduro Bearings ACB 4545 1125 Abec 3 Stainless

31,64 
Headset bearing, 30.15x41x7 mm (45x45o) This size bearing is also known in the bike Industry by part number: MH-P03H7

Bearing – Enduro Bearings ACB 4545 S8551 ABEC 3 Black Oxide

25,87 
Headset bearing, 36.8x45.8x6.5 mm (45x45o) This size bearing is also known in the bike Industry by these part numbers: S8551, S182500006, S172500014